Workers work on a production line of CRRC Tangshan Co., Ltd., in Tangshan, north China's Hebei Province, Dec. 31, 2019. As one of the major railway equipment manufacturing companies in China, the CRRC Tangshan Co., Ltd., has played a role in stimulating relevant industries to develop in Fengrun District of Tangshan City, where the company is located. There are 75 rail transit equipment manufacturers in Tangshan and they can yield an annual revenue of more than 20 billion yuan (2.87 billion U.S. dollars). (Xinhua/Yang Shiyao)

  A staff works in a workshop of CRRC Tangshan Co., Ltd., in Tangshan, north China's Hebei Province, Dec. 31, 2019. As one of the major railway equipment manufacturing companies in China, the CRRC Tangshan Co., Ltd., has played a role in stimulating relevant industries to develop in Fengrun District of Tangshan City, where the company is located. There are 75 rail transit equipment manufacturers in Tangshan and they can yield an annual revenue of more than 20 billion yuan (2.87 billion U.S. dollars). (Xinhua/Yang Shiyao)

  A staff works on a production line of CRRC Tangshan Co., Ltd., in Tangshan, north China's Hebei Province, Dec. 31, 2019. As one of the major railway equipment manufacturing companies in China, the CRRC Tangshan Co., Ltd., has played a role in stimulating relevant industries to develop in Fengrun District of Tangshan City, where the company is located. There are 75 rail transit equipment manufacturers in Tangshan and they can yield an annual revenue of more than 20 billion yuan (2.87 billion U.S. dollars). (Xinhua/Yang Shiyao)

  Workers work on a production line of CRRC Tangshan Co., Ltd., in Tangshan, north China's Hebei Province, Dec. 31, 2019. As one of the major railway equipment manufacturing companies in China, the CRRC Tangshan Co., Ltd., has played a role in stimulating relevant industries to develop in Fengrun District of Tangshan City, where the company is located. There are 75 rail transit equipment manufacturers in Tangshan and they can yield an annual revenue of more than 20 billion yuan (2.87 billion U.S. dollars). (Xinhua/Yang Shiyao)

  A staff works in a workshop of CRRC Tangshan Co., Ltd., in Tangshan, north China's Hebei Province, Dec. 31, 2019. As one of the major railway equipment manufacturing companies in China, the CRRC Tangshan Co., Ltd., has played a role in stimulating relevant industries to develop in Fengrun District of Tangshan City, where the company is located. There are 75 rail transit equipment manufacturers in Tangshan and they can yield an annual revenue of more than 20 billion yuan (2.87 billion U.S. dollars). (Xinhua/Yang Shiyao)